Understanding Allergies

1. Understanding Allergies What you need to know about allergies

2. Introduction to Allergies • Allergies are a common condition involving an overreaction of the immune system to substances called allergens. • Allergens could be anything from pollen, food, medication, and many more substances.

3. How Allergies Work • When the body is exposed to an allergen, the immune system mistakenly sees the allergen as harmful and produces an immune response. • The immune system's reaction can cause inflammation of the skin, sinuses, airways, or digestive system.

4. Types of Allergies • Food Allergies: Reactions to certain foods, like peanuts, dairy, and shellfish. • Hay Fever: Allergic response to airborne substances, like dust mites or pollen. • Drug Allergies: Reactions to certain types of medication.

5. Treatment and Management • Avoidance: The simplest way to prevent allergic reactions is to avoid contact with allergens. • Medication: Antihistamines, corticosteroids, and others can help manage symptoms. • Immunotherapy: Series of allergy shots that can desensitize the body's response to allergens.